linux-kernel - Re: [PATCH v4 4/4] drivers: usb: start using the control module driver

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Date:	Mon, 4 Feb 2013 09:22:00 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	Felipe Balbi <balbi@...com>
Cc:	Kishon Vijay Abraham I <kishon@...com>, rob.herring@...xeda.com,
	rob@...dley.net, b-cousson@...com, linux-usb@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
	devicetree-discuss@...ts.ozlabs.org, grant.likely@...retlab.ca,
	linux@....linux.org.uk, gregkh@...uxfoundation.org, rogerq@...com
Subject: Re: [PATCH v4 4/4] drivers: usb: start using the control module
 driver

* Felipe Balbi <balbi@...com> [130204 07:57]:
> Hi,
> 
> On Fri, Feb 01, 2013 at 11:14:24AM -0800, Tony Lindgren wrote:
> > * Felipe Balbi <balbi@...com> [130125 02:30]:
> > > Hi,
> > > 
> > > On Fri, Jan 25, 2013 at 03:54:00PM +0530, Kishon Vijay Abraham I wrote:
> > > > Start using the control module driver for powering on the PHY and for
> > > > writing to the mailbox instead of writing to the control module
> > > > registers on their own.
> > > > 
> > > > Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> > > > ---
> > > >  Documentation/devicetree/bindings/usb/omap-usb.txt |    4 ++
> > > >  Documentation/devicetree/bindings/usb/usb-phy.txt  |    7 +-
> > > >  arch/arm/mach-omap2/omap_hwmod_44xx_data.c         |   13 ----
> > > 
> > > I'm taking this patch but I'm leaving out the omap_hwmod_44xx_data.c
> > > change just to kill dependency. Can you send that single change as a
> > > separate patch which Tony can queue ?
> > 
> > For the USB patches, please also leave out patches touching
> > arch/arm/mach-omap2/devices.c. Those are almost guaranteed to
> > cause pointless merge conflicts with other branches.
> > 
> > I suggest you set up few immutable branches:
> > 
> > 1. Minimal platform_data changes for all your USB changes
> > 
> > This should contain include/linux/platform_data changes and
> > changes to arch/arm/*omap* so me and Paul can merge it in too
> > to avoid merge conflicts.
> > 
> > 2. The rest of the driver/usb changes
> > 
> > This can then be based on #1 branch above.
> > 
> > 3. Changes for the .dts files for Benoit
> > 
> > These can be queued separately from #1 and #2 above.
> 
> I'm done with all USB stuff for this merge window. The patches which I
> didn't take have no dependencies on any drivers/ part. You can easily
> queue this through your tree.

Sorry with a huge pile of USB patches being posted I have no idea at
this point which USB related patches for arch/arm/*omap* have no
dependencies to the USB driver changes.

So I suggest that you, Kishon and Roger figure it out and put together
a pull request for me against v3.8-rc6 for the patches I should merge.

Regards,

Tony
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